1226026455 has 16 divisors (see below), whose sum is σ = 1962110304. Its totient is φ = 653724800.

The previous prime is 1226026453. The next prime is 1226026457. The reversal of 1226026455 is 5546206221.

It is an interprime number because it is at equal distance from previous prime (1226026453) and next prime (1226026457).

It is not a de Polignac number, because 1226026455 - 2¹ = 1226026453 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1226026453) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 84817 + ... + 98213.

It is an arithmetic number, because the mean of its divisors is an integer number (122631894).

Almost surely, 2^1226026455 is an apocalyptic number.

1226026455 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

1226026455 is a deficient number, since it is larger than the sum of its proper divisors (736083849).

1226026455 is a wasteful number, since it uses less digits than its factorization.

1226026455 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19506.

The product of its (nonzero) digits is 28800, while the sum is 33.

The square root of 1226026455 is about 35014.6605723945. The cubic root of 1226026455 is about 1070.2862526414.

The spelling of 1226026455 in words is "one billion, two hundred twenty-six million, twenty-six thousand, four hundred fifty-five".